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11144425 = 522231999
BaseRepresentation
bin101010100000…
…110011101001
3202222012021111
4222200303221
510323110200
61034510321
7163504015
oct52406351
922865244
1011144425
116321a76
1238953a1
132402746
1416a1545
15ea20ba
hexaa0ce9

11144425 has 12 divisors (see below), whose sum is σ = 13888000. Its totient is φ = 8871120.

The previous prime is 11144417. The next prime is 11144429. The reversal of 11144425 is 52444111.

It is not a de Polignac number, because 11144425 - 23 = 11144417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11144396 and 11144405.

It is not an unprimeable number, because it can be changed into a prime (11144429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4576 + ... + 6574.

Almost surely, 211144425 is an apocalyptic number.

It is an amenable number.

11144425 is a deficient number, since it is larger than the sum of its proper divisors (2743575).

11144425 is a wasteful number, since it uses less digits than its factorization.

11144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2227 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 11144425 is about 3338.3266766451. The cubic root of 11144425 is about 223.3671083297.

Adding to 11144425 its reverse (52444111), we get a palindrome (63588536).

The spelling of 11144425 in words is "eleven million, one hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 223 1115 1999 5575 9995 49975 445777 2228885 11144425